[Kamailio-Users] t_forward_nonack

[Joao Gomes Pereira]

In fact, I was using flag 29 , but I didnt knew it was reserved.
I changed flag 29 and I will do more debug.
Thanks a lot
Joao Pereira


Daniel-Constantin Mierla wrote:
>
>
> On 03/26/2009 12:04 PM, Joao Gomes Pereira wrote:
>> Here it is:
>>
>> [22864]: LOG: route 1 sip:613 at fwd.pulver.com/<null>
>> [22864]: LOG ---> T_ON_REPLY [22864]: ERROR:tm:t_forward_nonack: no 
>> branch for forwarding
>> [22864]: ERROR:tm:w_t_relay: t_forward_nonack failed
>> [22864]: LOG ---> T_RELAY - -3/20000002
>>   
> do you set flag 29 somewhere in your config script? Are you sure the 
> route 1 or t_relay() is not called before.
>
> Can you use ngrep to what the traffic and see what is 
> received/forwarded/replied. If you can send entire config file would 
> help as well.
>
> Cheers,
> Daniel
>
>> Thanks
>> Joao Pereira
>>
>> Daniel-Constantin Mierla wrote:
>>  
>>> Hello,
>>>
>>> one more ... replace line:
>>>
>>> log(3, "LOG ---> T_RELAY \n");
>>>
>>> with:
>>>
>>> xlog("LOG ---> T_RELAY - $rc/$mF\n");
>>>
>>> Thanks,
>>> Daniel
>>>
>>>
>>> On 03/26/2009 11:52 AM, Joao Gomes Pereira wrote:
>>>    
>>>> I changed as you said, and here is the output:
>>>>
>>>>
>>>> [22782]: LOG: route 1 sip:613 at fwd.pulver.com/<null>
>>>> [22782]: LOG ---> T_ON_REPLY [22782]: ERROR:tm:t_forward_nonack: no 
>>>> branch for forwarding
>>>> [22782]: ERROR:tm:w_t_relay: t_forward_nonack failed
>>>> [22782]: LOG ---> T_RELAY
>>>>
>>>> Joao Pereira
>>>>
>>>>
>>>> Daniel-Constantin Mierla wrote:
>>>>      
>>>>> Hello,
>>>>>
>>>>> replace line:
>>>>>
>>>>> log(3, "LOG: route 1 \n");
>>>>>
>>>>> with line:
>>>>>
>>>>> xlog("LOG: route 1 $ru/$du\n");
>>>>>
>>>>> and send again the output here. Note you need xlog module loaded.
>>>>>
>>>>> Cheers,
>>>>> Daniel
>>>>>
>>>>> On 03/25/2009 09:52 PM, Joao Gomes Pereira wrote:
>>>>>        
>>>>>> Hello
>>>>>>
>>>>>> X-Lite says: "500 Server error occurred".
>>>>>>
>>>>>> Here is the debug:
>>>>>> [19632]: LOG: route 1 [19632]: LOG ---> T_ON_REPLY [19632]: 
>>>>>> ERROR:tm:t_forward_nonack: no branch for forwarding
>>>>>> [19632]: ERROR:tm:w_t_relay: t_forward_nonack failed
>>>>>> [19632]: LOG ---> T_RELAY
>>>>>>
>>>>>> and here is the code:
>>>>>>
>>>>>> # ROUTE 1
>>>>>> route[1] {
>>>>>> log(3, "LOG: route 1 \n");
>>>>>>
>>>>>>         if (check_route_param("nat=yes")) {
>>>>>>                 setbflag(6);
>>>>>>         }
>>>>>>         if (isflagset(5) || isbflagset(6)) {
>>>>>>                 route(5);
>>>>>>         }
>>>>>>
>>>>>>         /* example how to enable some additional event routes */
>>>>>>         if (is_method("INVITE")) {
>>>>>>                 #t_on_branch("1");
>>>>>>               log(3, "LOG ---> T_ON_REPLY \n");
>>>>>>                 t_on_reply("1");
>>>>>>                 t_on_failure("1");
>>>>>>         }
>>>>>>
>>>>>>         if (!t_relay()) {
>>>>>>                 log(3, "LOG ---> T_RELAY \n");
>>>>>>                 sl_reply_error();
>>>>>>         }
>>>>>>         exit;
>>>>>> }
>>>>>>
>>>>>>
>>>>>> # BRACH ROUTE 1
>>>>>> branch_route[1] {
>>>>>>  log(3, "LOG: branch_route 1\n");
>>>>>>
>>>>>>         xdbg("new branch at $ru\n");
>>>>>> }
>>>>>>  
>>>>>>  # ON REPLY ROUTE 1
>>>>>> onreply_route[1] {
>>>>>> log(3, "LOG: ON REPLY ROUTE 1\n");
>>>>>>
>>>>>>         xdbg("incoming reply\n");
>>>>>>         if ((isflagset(5) || isbflagset(6)) && 
>>>>>> status=~"(183)|(2[0-9][0-9])") {
>>>>>>                 force_rtp_proxy();
>>>>>>         }
>>>>>>         if (isbflagset(6)) {
>>>>>>                 fix_nated_contact();
>>>>>>         }
>>>>>> }
>>>>>>
>>>>>>
>>>>>> # FAILURE ROUTE 1
>>>>>> failure_route[1] {
>>>>>> log(3, "LOG: FAILURE ROUTE 1\n");
>>>>>>
>>>>>>         if (is_method("INVITE")
>>>>>>                         && (isbflagset(6) || isflagset(5))) {
>>>>>>                 unforce_rtp_proxy();
>>>>>>         }
>>>>>>
>>>>>>         if (t_was_cancelled()) {
>>>>>>                 exit;
>>>>>>         }
>>>>>> }
>>>>>>
>>>>>>
>>>>>> What could be missing?
>>>>>> Thanks
>>>>>> Joao Pereira
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Daniel-Constantin Mierla wrote:
>>>>>>  
>>>>>>          
>>>>>>> Hello,
>>>>>>>
>>>>>>> do you call t_relay() or route(1) in your failure route?
>>>>>>>
>>>>>>> Post your failure route here. Seems you try to forward a failed 
>>>>>>> transaction without adding a new branch.
>>>>>>>
>>>>>>> Cheers,
>>>>>>> Daniel
>>>>>>>
>>>>>>> On 03/24/2009 09:31 PM, Joao Gomes Pereira wrote:
>>>>>>>  
>>>>>>>            
>>>>>>>> Hello
>>>>>>>> I'm getting this error when I try to do URI calls:
>>>>>>>>
>>>>>>>> LOG ---> T_ON_REPLY ERROR:tm:t_forward_nonack: no branch for 
>>>>>>>> forwarding
>>>>>>>> ERROR:tm:w_t_relay: t_forward_nonack failed
>>>>>>>> CRITICAL:tm:t_should_relay_response: pick_branch failed 
>>>>>>>> (lowest==-1) for code 408
>>>>>>>>
>>>>>>>> And X-Lite says: "Server error occurred"
>>>>>>>>
>>>>>>>> My config is based in the sample configuration file that comes 
>>>>>>>> with Kamailio.
>>>>>>>> Here is my route[1], where the call should be routed:
>>>>>>>>
>>>>>>>>
>>>>>>>> route[1] {
>>>>>>>>
>>>>>>>>         if (check_route_param("nat=yes")) {
>>>>>>>>                 setbflag(6);
>>>>>>>>         }
>>>>>>>>         if (isflagset(5) || isbflagset(6)) {
>>>>>>>>                 route(5);
>>>>>>>>         }
>>>>>>>>
>>>>>>>>
>>>>>>>>         /* example how to enable some additional event routes */
>>>>>>>>         if (is_method("INVITE")) {
>>>>>>>>                 #t_on_branch("1");
>>>>>>>>                 log(3, "LOG ---> T_ON_REPLY \n");
>>>>>>>>                 t_on_reply("1");
>>>>>>>>                 t_on_failure("1");
>>>>>>>>         }
>>>>>>>>
>>>>>>>>         if (!t_relay()) {
>>>>>>>>                 sl_reply_error();
>>>>>>>>         }
>>>>>>>>         exit;
>>>>>>>> }
>>>>>>>>
>>>>>>>>
>>>>>>>> My "branch_route", "on_reply_route" and "failure_route" are 
>>>>>>>> just like in kamailio.cfg.sample.
>>>>>>>>
>>>>>>>> What could be causing this errors?
>>>>>>>> Thanks
>>>>>>>> Regards
>>>>>>>> Joao Pereira
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>
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>>>>>>>>
>>>>>>>>                       
>>>>>>
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>>>>>>
>>>>>>             
>>>>       
>>
>>
>>   
>


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